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<table width="100%" summary="page for Produc"><tr><td>Produc</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Us States Production </h2>

<h3>Description</h3>

<p>a panel of 48 observations  from 1970   to 1986
</p>
<p><em>number of observations</em> :  816
</p>
<p><em>observation</em> :  regional
</p>
<p><em>country</em> :  United States
</p>


<h3>Usage</h3>

<pre>data(Produc)</pre>


<h3>Format</h3>

<p>A dataframe containing :
</p>

<dl>
<dt>state</dt><dd><p>the state</p>
</dd>
<dt>year</dt><dd><p>the year</p>
</dd>
<dt>pcap</dt><dd><p>private capital stock</p>
</dd>
<dt>hwy</dt><dd><p>highway and streets</p>
</dd>
<dt>water</dt><dd><p>water and sewer facilities</p>
</dd>
<dt>util</dt><dd><p>other public buildings and structures</p>
</dd>
<dt>pc</dt><dd><p>public capital</p>
</dd>
<dt>gsp</dt><dd><p>gross state products</p>
</dd>
<dt>emp</dt><dd><p>labor input measured by the employment in non&ndash;agricultural payrolls</p>
</dd>
<dt>unemp</dt><dd><p>state unemployment rate</p>
</dd>
</dl>



<h3>Source</h3>

<p>Munnell, A. (1990) &ldquo;Why has productivity growth declined? Productivity and public investment&rdquo;, <em>New England Economic Review</em>, 3&ndash;22.
</p>
<p>Baltagi, B. H.  and  N.  Pinnoi (1995) &ldquo;Public capital stock and state productivity growth: further evidence&rdquo;, <em>Empirical Economics</em>, <b>20</b>, 351&ndash;359.
</p>


<h3>References</h3>

<p>Baltagi, Badi H. (2003) <em>Econometric analysis of panel data</em>, John Wiley and sons, <a href="http://www.wiley.com/legacy/wileychi/baltagi/">http://www.wiley.com/legacy/wileychi/baltagi/</a>.
</p>


<h3>See Also</h3>

<p><code>Index.Source</code>, <code>Index.Economics</code>, <code>Index.Econometrics</code>, <code>Index.Observations</code>,
</p>
<p><code>Index.Time.Series</code></p>


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